{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002785},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003309","480:4800003409","480:4800003168","480:4800002914","480:4800003263","480:4800003366","480:4800002732","480:4800003217","480:4800003260","480:4800003369","480:4800002882","480:4800002973","480:4800003129","480:4800003312","480:4800002933","480:4800003418","480:4800003177","480:4800002972","480:4800003010","480:4800002880","480:4800003266","480:4800003315","480:4800002793","480:4800003096","480:4800003710"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.794156181084656,0.7608676148588944,0.7525406466538916,0.7411942305543058,0.7015235893728288,0.6781711943853971,0.6629149106731521,0.6531598035083052,0.6402214868362657,0.6319534245035309,0.6085302417105262,0.5939401469199874,0.5852373408879277,0.5689692116834589,0.5234766803570001,0.516599386855521,0.5021886697190348,0.4860930398990128,0.45949119361708,0.4487303691881236,0.4433835024752585,0.4395499946422882,0.4392474824719469,0.4355578459965615,0.4242369814879003],"twin_dists":[0.08817609943130875,0.09601860694351917,0.09793264376207063,0.10051522964051109,0.1093572108243588,0.11445995935338858,0.11776524621240313,0.11986978374942231,0.12265283449240573,0.12442756501710424,0.1294463215952707,0.13257083925628904,0.13443581679730066,0.1379275561578292,0.14776758179846816,0.14926953275459573,0.15243297189452196,0.15599599099624514,0.16196712894316645,0.16441649325715788,0.1656416776645426,0.1665235882534031,0.16659330949097173,0.16744520411116126,0.17007737881939664],"n_dims_used":43,"mean_confidence":0.920856564543968},"coverage":{"mean_confidence":0.920856564543968,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}